Dr. Wanko has been providing quality in-service programs for over three decades.  He has presented at national assemblies for the American Association of School Administrators (AASA), National Association of Secondary School Principals (NASSP), and the Association for Supervision and Curriculum Development (ASCD).  He was a NJDOE Provider (#2063) granting in-service credits, and has presented at Princeton University at the Policy Research Institute Leadership Summit.  Additionally, he has provided Expert Opinion in the area of school safety and security, most recently for Graham Curtin, A Professional Association in defense of a NJ school.   He also has given several presentations for the Foundation for Educational Administration (FEA) and New Jersey Principals and Supervisors Association (NJPSA).